5/8 in 24TPI For Barrels in .675 – .985, 5/8 in 24 TPI For Barrels in .675 – .985 2 ports, 5/8 in 24 TPI For Barrels in .675 – 1.240, 1/2 in 28 TPI For Barrels in .530 – .985, 9/16 in 28 TPI For Barrels in .580 – .985, 5/8 in 28 TPI For Barrels in .675 – .985, 3/4 in 28 TPI For Barrels in .775 – .985 2 Ports, 3/4 in 28 TPI For Barrels in .775 – .985, 3/4 in 28 TPI For Barrels in .800 – 1.240, 3/4 in 24 TPI For Barrels in .800 – 1.240